package lesson.ch11;

import java.util.List;
import java.util.Map;


public interface StudentMapper {
	public Student getStu(int id);
    public Map<String,?> getStuAsMap(int id);
    public int insert(Student stu);
    public int getStuCount();
    public List<Student> getStus();
    public int deleteStuById(int id);
    public int deletAll();    
	
}
